Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199991 | Electrical bus protection method & apparatus | David James Fedirchuk, Gang Li, Zhiying Zhang | 2007-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199991 | Electrical bus protection method & apparatus | David James Fedirchuk, Gang Li, Zhiying Zhang | 2007-04-03 |